[1] Changhua Christian Hospital,Division of Thoracic Surgery, Department of Surgery
[2] and Chung Shan Medical University,Division of Thoracic Surgery, Department of Surgery
[3] Taipei Veterans General Hospital and School of Medicine,Division of Chest Medicine, Department of Internal Medicine
[4] National Yang-Ming University,Department of Respiratory Care, College of Health Sciences
[5] Changhua Christian Hospital,Department of Nursing
[6] Chang Jung Christian University,undefined
[7] Hungkung University,undefined